Managed XDR

4123.do1 (TrickBot, Campo Loader) — malware analysis report

File info

Filename
4123.do1
File type
PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
File size
48 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
f6a31b594fca39c118927405fa4d14353b8fd49a
SHA256
93cc5e6a6b671d9b0124ade32ae8b09269de9f03c5c5e66347fbfc7a8c3b305e
MD5
f776deb4df137b37dcae5406c8f3a07a

Malwares

  • TrickBot
  • Campo Loader

Signatures

Persistence

T1574 dropper_dll: Creates DLL, which is then loaded into the process

Privilege Escalation

T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1027.002 unnamed_memory_regions_contains_pe: One or several unnamed memory regions are PE files
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Other

yara_rules: Static rules
dns_without_resolve: DNS query without a response
process_crashed: One of the processes has failed
no_graphical_activity: No graphic activity
message_box: Displays a message
error_drawtext: An error occured while executing the file
test_check_service: Starts services

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